#0b00aa
a dark, electric blue · warm · closest name: navy
RGB
11, 0, 170
HSL
244°, 100%, 33%
CMYK
94, 100, 0, 33
Luminance
0.0297
Every format
| HEX | #0b00aa |
| RGB | rgb(11, 0, 170) |
| HSL | hsl(244, 100%, 33%) |
| CMYK | cmyk(94%, 100%, 0%, 33%) |
| LAB | lab(19.9 58.5 -79.1) |
| LCH | lch(19.9 98.4 306.5) |
| OKLCH | oklch(0.336 0.229 265.8) |
Copy-ready code
/* CSS */
color: #0b00aa;
background-color: #0b00aa;
/* Tailwind (arbitrary) */
class="text-[#0b00aa] bg-[#0b00aa]"
/* SCSS */
$brand: #0b00aa;
/* SwiftUI */
Color(red: 0.043, green: 0.000, blue: 0.667)
/* Android */
Color.parseColor("#0b00aa")Accessibility — WCAG contrast
Aa
#0b00aa on white: 13.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0b00aa on black: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red4.3%
Green0.0%
Blue66.7%
CMYK percentages
Cyan93.5%
Magenta100.0%
Yellow0.0%
Key (black)33.3%
Color previews
#0b00aa text on a black background
contrast 1.59:1
Card sample
#0b00aa text on a white background
contrast 13.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0b00aa;
Background color
Panel with #0b00aa background
background-color: #0b00aa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0b00aa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(11, 0, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(11, 0, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0b00aa; background: linear-gradient(135deg, #0b00aa, #7C00AA);